Fan



FIG. 1.1 is a front elevation view of a fan, showing our new design;

FIG. 1.2 is a rear elevation view thereof;

FIG. 1.3 is a left elevation view thereof;

FIG. 1.4 is a right elevation view thereof;

FIG. 1.5 is a top plan view thereof;

FIG. 1.6 is a bottom plan view thereof; and

FIG. 1.7 is a front perspective view thereof. 

CLAIM The ornamental design for a fan, as shown and described. 